MESON Chess Problem Database
Problem Display
PID: 163198 (8/2R1pp1N/1n5Q/2N1kp2/3RP1P1/1P6/2pr4/K1B1b2B w - - 0 1)
Robert, Philippe
StrateGems, 2013
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Bb2#
- 1...Rxd4
- 2.Bf4#
- 2.Rxe7#
- 2.Qf4#
- 1...Kxd4
- Tries
- 1.Rxd2?
- threat
- 2.Bb2#
- 2.Rxe7#
- 1...Bf2
- 2.Rxe7#
- 1...Bh4
- 2.Bb2#
- 1...Sa4
- 2.Sd7#
- 2.Rd5#
- 2.Rxe7#
- 1...Sc4
- 2.Sd7#
- 2.Rd5#
- 2.Rxe7#
- 1...Sd5
- 2.Sd7#
- 2.Rxd5#
- 1...Sd7
- 2.Sxd7#
- 2.Bb2#
- 2.Rd5#
- 1...Sc8
- 2.Sd7#
- 2.Bb2#
- 2.Rd5#
- 1...e6
- 2.Bb2#
- 1...Bxd2!
- threat
- 1.Rd3?
- threat
- 2.Bb2#
- 2.Rxe7#
- 1...Rd1
- 2.Rxe7#
- 2.Qf4#
- 1...Re2
- 2.Bf4#
- 2.Rxe7#
- 2.Qf4#
- 1...Rf2
- 2.Rxe7#
- 1...Rg2
- 2.Bf4#
- 2.Rxe7#
- 2.Qf4#
- 1...Rh2
- 2.Bf4#
- 2.Rxe7#
- 2.Qf4#
- 1...Bf2
- 2.Rxe7#
- 1...Bh4
- 2.Bb2#
- 1...Sa4
- 2.Sd7#
- 2.Rxe7#
- 1...Sc4
- 2.Sd7#
- 2.Rxe7#
- 1...Sd5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 2.Bb2#
- 1...Sc8
- 2.Sd7#
- 2.Bb2#
- 1...e6
- 2.Bb2#
- 1...Rxd3!
- threat
- 1.Qe3?
- threat
- 2.Rxe7#
- 2.exf5#
- 1...Rxd4
- 2.Qf4#
- 1...fxe4
- 2.Rxe7#
- 2.Qxe4#
- 1...fxg4
- 2.Rxe7#
- 1...Re2
- 2.Rxe7#
- 1...Rd3
- 2.Rxe7#
- 1...Bf2
- 2.Rxe7#
- 1...Bh4
- 2.exf5#
- 1...Sc4
- 2.Rxe7#
- 1...Sd7
- 2.exf5#
- 1...Sc8
- 2.exf5#
- 1...f4
- 2.Rxe7#
- 1...e6
- 2.exf5#
- 1...Sd5!
- threat
- 1.Qf4+?
- 1...Kxd4
- 2.Bb2#
- 1...Kxf4!
- 1...Kxd4
- 1.Rxd2?
- Keys
- 1.exf5!
- threat
- 2.Qe3#
- 2.Qf4#
- 1...Kxd4
- 2.Bb2#
- 1...Rxd4
- 2.Rxe7#
- 1...Re2
- 2.Qf4#
- 1...Rf2
- 2.Qe3#
- 1...Rd3
- 2.Qf4#
- 1...Bf2
- 2.Qf4#
- 1...Bg3
- 2.Qe3#
- 1...Sc4
- 2.Qf4#
- 1...Sd5
- 2.Re4#
- threat
- 1.exf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- K(d);OGATEB,S_FLIGHT,XR(E)::B(B)
- Tries
- Try
- R(E);XR(c)
- Threat
- DUALS(2)
- Vars
- B(a);::R(J),XP(g)
- B(a);::B(B)
- P(g);::B(B)
- Refutation
- B(a);XR(E)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(c);::R(J),XP(g)
- B(a);::R(J),XP(g)
- B(a);::B(B)
- S(f);N_GUARD::S(H)
- P(g);::B(B)
- Refutation
- R(c);XR(E)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(c);SBLOCK,XR(E)::QAB1(I)
- P(e);XP(G)::R(J),XP(g)
- R(c);::R(J),XP(g)
- B(a);::R(J),XP(g)
- B(a);::QAR(I)+P(F),XP(e)
- S(f);::R(J),XP(g)
- S(f);::QAR(I)+P(F),XP(e)
- P(e);::R(J),XP(g)
- P(g);::QAR(I)+P(F),XP(e)
- Refutation
- S(f);
- Try
- Q(I);CHECK
- Vars
- K(d);S_FLIGHT,XR(E)::B(B)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT,XQ(I)
- Try
- Actual
- P(F);XP(e)
- Threat
- DUALS(2)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(E)::B(B)
- R(c);SBLOCK,XR(E)::R(J),XP(g)
- R(c);::QAB1(I)
- R(c);::QAR2(I)
- B(a);::QAB1(I)
- B(a);::QAR2(I)
- S(f);::QAB1(I)
- S(f);SBLOCK::R1(E)
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